26988501

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{631}}^1$

素因数の和:956

約数の個数: 16

約数和(自身を含む): 36858240

約数和(自身を除く): 9869739

約数列:

[1, 3, 53, 159, 269, 631, 807, 1893, 14257, 33443, 42771, 100329, 169739, 509217, 8996167, 26988501]

約数ペア:

[(1, 26988501), (3, 8996167), (53, 509217), (159, 169739), (269, 100329), (631, 42771), (807, 33443), (1893, 14257)]